2340223144 has 32 divisors (see below), whose sum is σ = 5117112000. Its totient is φ = 1002951600.

The previous prime is 2340223129. The next prime is 2340223147. The reversal of 2340223144 is 4413220432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2340223147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423682 + ... + 429169.

It is an arithmetic number, because the mean of its divisors is an integer number (159909750).

Almost surely, 2^2340223144 is an apocalyptic number.

It is an amenable number.

2340223144 is an abundant number, since it is smaller than the sum of its proper divisors (2776888856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2340223144 is an equidigital number, since it uses as much as digits as its factorization.

2340223144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852878 (or 852860 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2340223144 is about 48375.8529020419. The cubic root of 2340223144 is about 1327.6565936592.

Adding to 2340223144 its reverse (4413220432), we get a palindrome (6753443576).

The spelling of 2340223144 in words is "two billion, three hundred forty million, two hundred twenty-three thousand, one hundred forty-four".